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rtl8xxxu: Split rtl8723a_h2c_cmd() into a gen1 and a gen2 version 

The H2C API is completely different between gen1 and gen2 parts, so
there is little point trying to treat this as a generic function. All
calls to *_h2c_cmd() will always come from a gen1 or a gen2 specific
function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-04-28 15:19:13 -04:00 committed by Kalle Valo
parent 993dd9b425
commit 9c0343d4f4
3 changed files with 72 additions and 29 deletions
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3
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View File

@ -1390,7 +1390,8 @@ void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);
void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len);
int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
struct h2c_cmd *h2c, int len);
int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv);
void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv);
int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);

12
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
View File

@ -322,7 +322,7 @@ static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
h2c.bt_mp_oper.data = data;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
reqnum++;
memset(&h2c, 0, sizeof(struct h2c_cmd));
@ -330,7 +330,7 @@ static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
h2c.bt_mp_oper.addr = reg;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
}
static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv)
@ -1529,7 +1529,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
h2c.bt_grant.data = 0;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
/*
* WLAN action by PTA
@ -1574,7 +1574,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
h2c.ant_sel_rsv.ant_inverse = 1;
h2c.ant_sel_rsv.int_switch_type = 0;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
/*
* 0x280, 0x00, 0x200, 0x80 - not clear
@ -1596,12 +1596,12 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_info.cmd = H2C_8723B_BT_INFO;
h2c.bt_info.data = BIT(0);
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
h2c.ignore_wlan.data = 0;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
}
static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)

86
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
View File

@ -887,7 +887,8 @@ int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
return retval;
}
int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
int
rtl8xxxu_gen1_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
{
struct device *dev = &priv->udev->dev;
int mbox_nr, retry, retval = 0;
@ -898,8 +899,7 @@ int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
mbox_nr = priv->next_mbox;
mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
mbox_ext_reg = priv->fops->mbox_ext_reg +
(mbox_nr * priv->fops->mbox_ext_width);
mbox_ext_reg = REG_HMBOX_EXT_0 + (mbox_nr * 2);
/*
* MBOX ready?
@ -921,19 +921,61 @@ int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
* Need to swap as it's being swapped again by rtl8xxxu_write16/32()
*/
if (len > sizeof(u32)) {
if (priv->fops->mbox_ext_width == 4) {
rtl8xxxu_write32(priv, mbox_ext_reg,
le32_to_cpu(h2c->raw_wide.ext));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
dev_info(dev, "H2C_EXT %08x\n",
le32_to_cpu(h2c->raw_wide.ext));
} else {
rtl8xxxu_write16(priv, mbox_ext_reg,
le16_to_cpu(h2c->raw.ext));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
dev_info(dev, "H2C_EXT %04x\n",
le16_to_cpu(h2c->raw.ext));
}
rtl8xxxu_write16(priv, mbox_ext_reg, le16_to_cpu(h2c->raw.ext));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
dev_info(dev, "H2C_EXT %04x\n",
le16_to_cpu(h2c->raw.ext));
}
rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
dev_info(dev, "H2C %08x\n", le32_to_cpu(h2c->raw.data));
priv->next_mbox = (mbox_nr + 1) % H2C_MAX_MBOX;
error:
mutex_unlock(&priv->h2c_mutex);
return retval;
}
int
rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
{
struct device *dev = &priv->udev->dev;
int mbox_nr, retry, retval = 0;
int mbox_reg, mbox_ext_reg;
u8 val8;
mutex_lock(&priv->h2c_mutex);
mbox_nr = priv->next_mbox;
mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
mbox_ext_reg = REG_HMBOX_EXT0_8723B + (mbox_nr * 4);
/*
* MBOX ready?
*/
retry = 100;
do {
val8 = rtl8xxxu_read8(priv, REG_HMTFR);
if (!(val8 & BIT(mbox_nr)))
break;
} while (retry--);
if (!retry) {
dev_info(dev, "%s: Mailbox busy\n", __func__);
retval = -EBUSY;
goto error;
}
/*
* Need to swap as it's being swapped again by rtl8xxxu_write16/32()
*/
if (len > sizeof(u32)) {
rtl8xxxu_write32(priv, mbox_ext_reg,
le32_to_cpu(h2c->raw_wide.ext));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
dev_info(dev, "H2C_EXT %08x\n",
le32_to_cpu(h2c->raw_wide.ext));
}
rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
@ -3276,7 +3318,7 @@ void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
h2c.bt_wlan_calibration.cmd = H2C_8723B_BT_WLAN_CALIBRATION;
h2c.bt_wlan_calibration.data = start;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
}
void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
@ -3792,7 +3834,7 @@ static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
h2c.b_type_dma.data3 = arg3;
h2c.b_type_dma.data4 = arg4;
h2c.b_type_dma.data5 = arg5;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
}
#endif
@ -4310,7 +4352,7 @@ void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
__func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
rtl8xxxu_gen1_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
}
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
@ -4336,7 +4378,7 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
__func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
}
void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
@ -4353,7 +4395,7 @@ void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
else
h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
rtl8xxxu_gen1_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
}
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
@ -4369,7 +4411,7 @@ void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
else
h2c.media_status_rpt.parm &= ~BIT(0);
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
}
static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)